Yantai Kosin Polyurethane Products Co.,Ltd
PU Flat Free Tire
PU Flat Free Tire
PU Cable Protector
PU Conveyor Belt Skirting
PU Sheet&Pad
PU Towing Wire Protector
PU Screen Mesh
PU Scraper&Squeegee
PU Roller
PU Wheel
PU Rod&Bumper&bar
PU Tube&Spring&Stripper
PU Seals&O-Rings
TPU Snow Tire Chain
Custom Molded Items
Polyurethane Valve Seal


Polyurethane Head Oil Seal Urethane Head Oil Seal
Polyurethane Valve Seals Urethane Valve Seals
for Petroleum & Natural Gas Industry

Kosin Polyurethane produce a large range of polyurethane valves and seals, including deflector cones, lining of knife and butterfly valves, balls for check valves and a range of seals including v seals. These polyurethane valve seals are designed for the petroleum & natural gas industry, used in a harsh slurry environment of abrasive sand and water under high pressure. These seals are made of polyurethane because of its exceptional strength under high pressure and long wear under harsh conditions.


  • Cost effective way to protect valves from abrasive and corrosive materials
  • Can easily and quickly be replaced at the end of their service life
  • Can be customised to suit your application


Contact Us For Details, or Inform Your Specific Request.

Tel:0086-535-6806841 Email:sales@kosin.cn°°Address:NO.88 Fuhe Road, Zhifu District, Yantai, China°°
Copyright 2008-2019 Yantai Kosin Polyurethane Products Co.,Ltd. All rights reserved°°